Ergonomically designed,SALO cushion works effectively by providing maximum support, while reducing direct pressure on the tailbone. This tailbone pain relief cushion is made with premium quality PU foam that reacts fast to provide instant relief and comfort. Cut-out designed to eliminate patient contact in the coccyx area of the body. Provides excellent support and comfort when used in wheelchairs or on top of other chairs. Removable, washable velvet cover.